OT-2026-000047530
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, sustained blow-off after set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000047530) never changes.
Identity and time
| Publication number | OT-2026-000047530 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-3e59-7e63-a3df-ec9a1075f68f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:32:49.774666Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000047530 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7f74dc46c8bf0c69a99a314c704c6d964da53fcb5229cc9ea0000488df7e741c |
|---|---|
| Markdown | ad98244d8ba6e4c3b859dd44ee2971e60172e6cd8bbb93ec95819d392bfd0d27 |
| Publication page | 3a13442cc863ffa8abe91f69a428d506c5571bfe6699a66ad56c0c9eccdc4cce |
| Manifest | 0e1691e4f4e76affd865aa55898af8fb9a7d2d91b0b8cdc28e26940a92ffcd08 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | f6chpIzj6ej+3JVnzQgKWeHkt9g/XmGKSA1+fUJdTcSjxC2vMUa/y7obI9GFnsAxhzqWu3d3Xfk4jEa7DJtACA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:06:38.663715Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047530observed 3a13442cc863ffa8abe91f69a428d506...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:06:38.645298Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047530/manifest.jsonobserved 0e1691e4f4e76affd865aa55898af8fb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:38.626131Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047530/publication.mdobserved ad98244d8ba6e4c3b859dd44ee2971e6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:38.607461Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047530/publication.txtobserved 7f74dc46c8bf0c69a99a314c704c6d96...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|